Disable flaky PersonalDataManagerTests on TSan builds

components/autofill/core/browser/personal_data_manager_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/personal_data_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 4193 matching lines @@
   FormStructure form_structure2(form2);
   form_structure2.DetermineHeuristicTypes();
   std::unique_ptr<CreditCard> imported_credit_card2;
   EXPECT_FALSE(personal_data_->ImportFormData(form_structure2, false,
                                               &imported_credit_card2));
   EXPECT_FALSE(imported_credit_card2);
 }
 
 // Tests the SaveImportedProfile method with different profiles to make sure the
 // merge logic works correctly.
-TEST_F(PersonalDataManagerTest, SaveImportedProfile) {
+// Flaky on TSan, see crbug.com/686226.
+#if defined(THREAD_SANITIZER)
+#define MAYBE_SaveImportedProfile DISABLED_SaveImportedProfile
+#else
+#define MAYBE_SaveImportedProfile SaveImportedProfile
+#endif
+
+TEST_F(PersonalDataManagerTest, MAYBE_SaveImportedProfile) {
   typedef struct {
     autofill::ServerFieldType field_type;
     std::string field_value;
   } ProfileField;
 
   typedef std::vector<ProfileField> ProfileFields;
 
   typedef struct {
     // Each test starts with a default pre-existing profile and applies these
     // changes to it.
@@ skipping 336 matching lines @@
   std::vector<AutofillProfile> profiles;
   std::string guid = personal_data_->MergeProfile(
       imported_profile, &existing_profiles, "US-EN", &profiles);
 
   // The new profile should be merged into the "fox" profile.
   EXPECT_EQ(profile2->guid(), guid);
 }
 
 // Tests that MergeProfile produces a merged profile with the expected usage
 // statistics.
-TEST_F(PersonalDataManagerTest, MergeProfile_UsageStats) {
+// Flaky on TSan, see crbug.com/686226.
+#if defined(THREAD_SANITIZER)
+#define MAYBE_MergeProfile_UsageStats DISABLED_MergeProfile_UsageStats
+#else
+#define MAYBE_MergeProfile_UsageStats MergeProfile_UsageStats
+#endif
+
+TEST_F(PersonalDataManagerTest, MAYBE_MergeProfile_UsageStats) {
   // Create an initial profile with a use count of 10, an old use date and an
   // old modification date of 4 days ago.
   AutofillProfile* profile =
       new AutofillProfile(base::GenerateGUID(), "https://www.example.com");
   test::SetProfileInfo(profile, "Homer", "Jay", "Simpson",
                        "homer.simpson@abc.com", "SNP", "742 Evergreen Terrace",
                        "", "Springfield", "IL", "91601", "US", "12345678910");
   profile->set_use_count(4U);
   profile->set_use_date(base::Time::Now() - base::TimeDelta::FromDays(4));
   profile->set_modification_date(base::Time::Now() -
@@ skipping 1059 matching lines @@
   EnableAutofillProfileCleanup();
 
   // The deduping routine should not be run.
   EXPECT_FALSE(personal_data_->ApplyDedupingRoutine());
 
   // The two duplicate profiles should still be present.
   EXPECT_EQ(2U, personal_data_->GetProfiles().size());
 }
 
 }  // namespace autofill